Sealant Primer P1

For Porous Surfaces


Sealant Primer P1 is a solvent based, polyorganosiloxane primer for use on porous surfaces prior to applying all common types of silicone, polyurethane and hybrid sealants.


  • Works on most common porous building materials.
  • Acts as a primer for dusty screeds.
  • Works with all common silicone types.
  • Can also be used with PU and hybrid based sealants.

Recommended For

  • Brick
  • Stone
  • Concrete
  • Blockwork
  • Floor screeds
  • Render

Available in

1Ltr tins.


Store in cool, dry conditions between +5 and +25˚C. Ensure good ventilation. Storage outside these parameters will dramatically reduce shelf life. Opened tins must be closed airtight and used up as soon as possible (within 1 month).

Shelf life

12 months from date of manufacture. In original, unopened containers.